Sludge nias ntawm siv tawv lim xovxwm yog kev ua haujlwm ua haujlwm tsis zoo. Muaj ntau rau ntau yam uas cuam tshuam rau qhov ntau thiab nrawm ntawm sludge.
1. Sludge ya raws cov ntsiab lus ntawm thickener
Cov dej noo cov ntsiab lus ntawm sludge nyob rau hauv lub thickener yog qis dua 98.5%, thiab sludge tawm ceev ntawm sludge xovxwm yog siab dua 98.5. Yog tias cov dej noo ntawm sludge yog qis dua 95%, lub sludge yuav poob nws cov kua txiv, uas tsis muaj txiaj ntsig zoo rau sludge nias. Yog li ntawd, nws yog qhov yuav tsum tau kom txo cov dej dej ntawm sludge hauv cov tuab, tab sis cov ntsiab lus dej yuav tsum tsis pub tsawg tshaj 95%.
2. Kev faib tawm ntawm kev ua haujlwm sludge hauv sludge
Ua kom sludge hais yog loj dua li cov neeg aaerobic nitrification, thiab dej dawb yog zoo dua sib cais los ntawm sludge tom qab tov nrog Pam. Los ntawm sludge nias kev ua haujlwm, nws pom tias thaum muaj feem ntawm anaerobic nitrified sludge nyob rau hauv lub qhov cub ua hauj lwm tsis zoo tom qab tov sludge thiab yeeb tshuaj. Sludge me me rau cov lus yuav ua rau lub cev tsis muaj zog ntawm cov ntaub ua haujlwm hauv cov khoom siab, thiab txo cov zis ntawm sludge xovxwm. Thaum qhov sib npaug ntawm kev ua haujlwm sludge nyob rau hauv lub thickener yog siab, uas muaj kev sib cais ua kua ntawm cov roj-lim ntawm cov ntaub lim hauv cov lim pom. Yog tias muaj ntau cov dej dawb ntws tawm ntawm seem seem remular, ntws ntawm cov sludge siv yeeb tshuaj sib tov tau nce sludge tso zis ntawm sludge xovxwm hauv chav tsev.
3. Mud Yeeb Tshuaj Yeeb
Tom qab ntxiv PAM, qhov sludge yog pib sib xyaw los ntawm cov raj xa dej ua ke, txuas ntxiv rau hauv cov raj xa mus ntxiv, thiab thaum kawg tov los ntawm kev siv hluav taws xob. Hauv kev sib xyaw ua ke, tus neeg sawv cev sludge cais tawm feem ntau ntawm cov dej ntws tawm ntawm cov nyhuv uas muaj kev sib cais ua ntej-kua sib cais hauv seem ntu siab. Dawb Pam yuav tsum tsis txhob muaj nyob rau hauv cov av kawg mud yeeb tshuaj sib tov.
Yog tias qhov ntau npaum li cas ntawm Pam yog loj dhau thiab PAM yog nqa nyob rau hauv cov kev sib xyaw, uas tsis nkim rau cov ntaub lim dej, thiab thaum kawg ua rau lub blockage ntawm daim ntaub lim. Yog tias qhov ntau npaum li cas ntawm Pam yog ib yam me me, cov dej dawb hauv cov kab sib xyaw hauv av tsis tuaj yeem thaiv cov hmoov av lim, yog li cov kua-ua kua tsis tuaj yeem nqa tawm.
Lub Sijhawm Post: Jul-14-2022